CAS No: 128-53-0, Chemical Name: N-Ethylmaleimide
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128-53-0 N-Ethylmaleimide

product Name N-Ethylmaleimide
Synonyms NEM; N-Ethylmaleimide, (NEM); 1-Ethyl-1H-pyrrole-2,5-dione~NEM; 1-ethyl-1H-pyrrole-2,5-dione
Molecular Formula C6H7NO2
Molecular Weight 125.1253
InChI InChI=1/C6H7NO2/c1-2-7-5(8)3-4-6(7)9/h3-4H,2H2,1H3
CAS Registry Number 128-53-0
EINECS 204-892-4
Molecular Structure 128-53-0 N-Ethylmaleimide
Density 1.207g/cm3
Melting point 41-45℃
Boiling point 210°C at 760 mmHg
Refractive index 1.514
Flash point 73.3°C
Water solubility 1 g/L (20℃)
Vapour Pressur 0.197mmHg at 25°C
Hazard Symbols  T+:Very toxic;
Risk Codes R20/21:;
R28:;
R34:;
R43:;
Safety Description S26:;
S28A:;
S36/37/39:;
S45:;